Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual - part 254

6E–46

6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS

Relays Test

This test is conducted to check Fuel Pump Relay and A/C
Clutch for proper operation.
Tech 2 must be used for this test.
Test Procedure:

1. Connect Tech 2 to the vehicle DLC.
2. Ignition SW is “On”.
3. Select F3: Miscellaneous Test in the Application

Menu.

060R100078

4. Select F1:Relay Test in the Miscellaneous Test.

060RY00081

5. Select  F0:Fuel Pump Relay.

060RX021

6. Push “On” soft key.

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7. Control Fuel Pump Relay and check data list.
8. If the data list changes, the Fuel Pump Relay is

normal.

9. Select F1:A/C Clutch Relay.

10. Run the Engine at idle.

6E–47

6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS

11. Turn on Air Conditioning.

060RY00094

12. Turn “On” and “Off” A/C Switch.
13. Contol A/C Clutch Relay and check data list.
14. If the data list changes, the Fuel Pump Relay is

normal.

EVAP Test

This test is conducted to check EVAP system for its power
operation.
Tech 2 must be used for this test.
Test Procedure:

1. Connect Tech 2 to the vehicle DLC.
2. Run the Engine at idle.
3. Select F3: Miscellaneous Test in the Application

Menu.

060R100078

4. Select F2: EVAP Test in the Miscellaneous Test.

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5. Select F0: Purge Solenoid.

060RX025

6E–48

6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS

6. Push “Decrease” or “Increase” soft key.

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7. Control EVAP Purge Solenoid and check a data list.
8. If the data list changes, the Purge Solenoid is normal.
9. Turn engine off, turn ignition SW “On”.

10. Select F1:EVAP Vent Solenoid.

060RX025

11. Push “On” or “Off” soft key.

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12. Control EVAP Vent Solenoid and check data list.
13. If the data list changes, the EVAP Vent Solenoid is

normal.

Fuel System Test

This test is conducted check Fuel system for proper
operation.
Tech 2 must be used for this test.
Test Procedure:

1. Connect Tech 2 to the vehicle DLC.
2. Ignition SW is “On”.
3. Select F3: Miscellaneous Test in the Application

Menu.

060R100078

6E–49

6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS

4. Select F3: Fuel System in the Miscellaneous Menu.

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5. Select F0: Fuel Trim Enable.

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6. Push “Disable” or “Enable” soft key.

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7. Control Fuel Trim and check data list.
8. If data list changes, the Fuel Trim is normal.
9. Select F1: Fuel Trim Reset.

060R200071